71231160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:638

約数の個数: 256

約数和(自身を含む): 287400960

約数和(自身を除く): 216169800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 593, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1186, 1320, 1365, 1430, 1540, 1560, 1716, 1779, 1820, 1848, 2002, 2145, 2184, 2310, 2372, 2730, 2860, 2965, 3003, 3080, 3432, 3558, 3640, 4004, 4151, 4290, 4620, 4744, 5005, 5460, 5720, 5930, 6006, 6523, 7116, 7709, 8008, 8302, 8580, 8895, 9240, 10010, 10920, 11860, 12012, 12453, 13046, 14232, 15015, 15418, 16604, 17160, 17790, 19569, 20020, 20755, 23127, 23720, 24024, 24906, 26092, 30030, 30836, 32615, 33208, 35580, 38545, 39138, 40040, 41510, 45661, 46254, 49812, 52184, 53963, 60060, 61672, 62265, 65230, 71160, 77090, 78276, 83020, 84799, 91322, 92508, 97845, 99624, 107926, 115635, 120120, 124530, 130460, 136983, 154180, 156552, 161889, 166040, 169598, 182644, 185016, 195690, 215852, 228305, 231270, 249060, 254397, 260920, 269815, 273966, 308360, 323778, 339196, 365288, 391380, 423995, 431704, 456610, 462540, 498120, 508794, 539630, 547932, 593593, 647556, 678392, 684915, 782760, 809445, 847990, 913220, 925080, 1017588, 1079260, 1095864, 1187186, 1271985, 1295112, 1369830, 1618890, 1695980, 1780779, 1826440, 2035176, 2158520, 2374372, 2543970, 2739660, 2967965, 3237780, 3391960, 3561558, 4748744, 5087940, 5479320, 5935930, 6475560, 7123116, 8903895, 10175880, 11871860, 14246232, 17807790, 23743720, 35615580, 71231160]

約数ペア:

[(1, 71231160), (2, 35615580), (3, 23743720), (4, 17807790), (5, 14246232), (6, 11871860), (7, 10175880), (8, 8903895), (10, 7123116), (11, 6475560), (12, 5935930), (13, 5479320), (14, 5087940), (15, 4748744), (20, 3561558), (21, 3391960), (22, 3237780), (24, 2967965), (26, 2739660), (28, 2543970), (30, 2374372), (33, 2158520), (35, 2035176), (39, 1826440), (40, 1780779), (42, 1695980), (44, 1618890), (52, 1369830), (55, 1295112), (56, 1271985), (60, 1187186), (65, 1095864), (66, 1079260), (70, 1017588), (77, 925080), (78, 913220), (84, 847990), (88, 809445), (91, 782760), (104, 684915), (105, 678392), (110, 647556), (120, 593593), (130, 547932), (132, 539630), (140, 508794), (143, 498120), (154, 462540), (156, 456610), (165, 431704), (168, 423995), (182, 391380), (195, 365288), (210, 339196), (220, 323778), (231, 308360), (260, 273966), (264, 269815), (273, 260920), (280, 254397), (286, 249060), (308, 231270), (312, 228305), (330, 215852), (364, 195690), (385, 185016), (390, 182644), (420, 169598), (429, 166040), (440, 161889), (455, 156552), (462, 154180), (520, 136983), (546, 130460), (572, 124530), (593, 120120), (616, 115635), (660, 107926), (715, 99624), (728, 97845), (770, 92508), (780, 91322), (840, 84799), (858, 83020), (910, 78276), (924, 77090), (1001, 71160), (1092, 65230), (1144, 62265), (1155, 61672), (1186, 60060), (1320, 53963), (1365, 52184), (1430, 49812), (1540, 46254), (1560, 45661), (1716, 41510), (1779, 40040), (1820, 39138), (1848, 38545), (2002, 35580), (2145, 33208), (2184, 32615), (2310, 30836), (2372, 30030), (2730, 26092), (2860, 24906), (2965, 24024), (3003, 23720), (3080, 23127), (3432, 20755), (3558, 20020), (3640, 19569), (4004, 17790), (4151, 17160), (4290, 16604), (4620, 15418), (4744, 15015), (5005, 14232), (5460, 13046), (5720, 12453), (5930, 12012), (6006, 11860), (6523, 10920), (7116, 10010), (7709, 9240), (8008, 8895), (8302, 8580)]